package com.ktjy;

import java.lang.reflect.Field;

public class FruitInfoUtil {
    public static void getFruitInfo(Class<?> clazz){
        String strFruitName = " 水果名称：";
        String strFruitColor = " 水果颜色：";
        String strFruitProvicer = " 供货商信息：";

        Field[] fields = clazz.getDeclaredFields();
        for (Field field : fields) {
            if(field.isAnnotationPresent(FruitName.class)){
                FruitName fruitName = (FruitName) field.getAnnotation(FruitName.class);
                strFruitName = strFruitName + fruitName.value();
                System.out.println(strFruitName);
            }else if(field.isAnnotationPresent(FruitColor.class)){
                FruitColor fruitColor = (FruitColor) field.getAnnotation(FruitColor.class);
                strFruitColor = strFruitColor + fruitColor.fruitColor().toString();
                System.out.println(strFruitColor);
            }else if(field.isAnnotationPresent(FruitProvider.class)){
                FruitProvider fruitProvider = (FruitProvider) field.getAnnotation(FruitProvider.class);
                strFruitProvicer = " 供货商编号：" + fruitProvider.id()
                                    + " 供货商名称" + fruitProvider.name()
                                    + " 供货商地址：" + fruitProvider.address();
                System.out.println(strFruitProvicer);
            }
        }
    }
}
